When chain restaurant owners come to us and say "I want a pager, how much?" — that's actually the hardest question to answer. 很多连锁餐饮老板找到我们工厂,第一句话就是:"我要做个呼叫器,多少钱?"
Because we don't know what kind of pager they need yet. Pagers look simple but vary widely: single-button / multi-button / with screen / one-way / two-way / with enclosure / bare PCB... 这是个很难回答的问题——因为不知道你要做什么样的呼叫器。呼叫器看着简单,其实分很多种:单键/多键、有屏/无屏、单向/双向、有外壳/裸 PCB……
After 5 years and 300,000+ pager PCBs shipped annually, here's the 5-step standard process we use with every client. 作为年产 30 万片呼叫器 PCB 的工厂,我把过去 5 年最常合作的客户路径总结成 5 个标准步骤。每步讲清"该做什么"、"做多久"、"怎么避坑"。
← Back to Blog返回博客列表Step 1: Spec Confirmation (1-3 days) 第 1 步:需求确认(1-3 天)
Translate "I want a pager" into 7 engineering parameters.核心动作:把"我要呼叫器"翻译成 7 个工程参数。
| Parameter参数 | Decision Needed你需要决定 | Common Options常见选项 |
|---|---|---|
| Use scenario使用场景 | Hot pot / Western / Fast food / KTV火锅 / 西餐 / 快餐 / KTV | Affects buttons & screen影响按键数量和屏 |
| Range通信距离 | 30m / 50m / 100m | Affects antenna & power影响天线和功率 |
| Button count按键数量 | 1 / 3 / 6 / numeric | Affects size & cost影响尺寸和成本 |
| Display显示屏 | None / LCD / LED | Affects power & cost影响功耗和成本 |
| Power电源 | Alkaline / Li-ion / USB干电池 / 锂电池 / USB | Affects enclosure影响外壳 |
| Enclosure外壳 | Factory-supplied / customer-supplied工厂代工 / 客户自供 | Affects BOM complexity影响 BOM |
| Annual volume年产量 | 5k / 50k / 500k+ | Affects pricing影响报价 |
Don't lock all parameters upfront. Start with an MVP, validate, then add features. "Let me try 10k pcs" is risky. Sample 100-500 pcs first, then scale up. 不要一开始就锁死所有参数。先做 MVP 方案(最小可行产品),验证后再加功能。"我先做 1 万片试试" → 容易踩坑。先用 100~500 片打样,再决定是否放量。
Step 2: Solution Design (3-5 days) 第 2 步:方案选型(3-5 天)
Factory outputs 1-2 recommendation documents including:核心动作:工厂根据需求出 1~2 个推荐方案。工厂会输出方案文档,核心内容包括:
- Main chip主芯片选型 (SC2272 / SYN470R / PT2262 / EV1527)(SC2272 / SYN470R / PT2262 / EV1527 等)
- Modulation调制方式 (ASK / FSK)(ASK / FSK)
- Carrier frequency载波频率 (433MHz / 315MHz / 303.875MHz)(433MHz / 315MHz / 303.875MHz)
- Encoding编码方式 (fixed / learning / rolling code)(固定码 / 学习码 / 滚动码)
- Antenna天线方案 (PCB trace / spring whip / ceramic chip)(PCB 走线 / 弹簧天线 / 陶瓷天线)
- BOM listBOM 清单 (with unit prices)(含单价)
Key decisions:关键决策:
- Tight budget, high volume预算紧、量大 → ASK + fixed code固定码 + PCB trace antenna走线天线 (<1 yuan元)
- Brand security要安全、防抄袭 → FSK + rolling code滚动码 + encryption加密算法
- Multi-region多场景兼容 → Dual-band双频 (433+315MHz dual receiver双接收)
Rolling code ICs cost 0.5-1 yuan more, but are mandatory for brand products. Don't use generic fixed code chips for branded products — easy to copy. 滚动码芯片(EV1527、HCS301 等)单价贵 0.5-1 元,但对品牌客户是必须。不要用"通用固定码"芯片做品牌产品——容易被同行复制。
Step 3: PCB Sampling (7-12 days) 第 3 步:PCB 打样(7-12 天)
| Stage阶段 | Time时间 | Your Action你要做的 |
|---|---|---|
| Gerber outputGerber 出图 | 1-2 days天 | Provide enclosure 3D or reference提供外壳 3D 图 |
| DFM review工程评审 | 1 day天 | Factory optimizes the design工厂评审可行性 |
| Sample production样品生产 | 5-7 days天 | SMT assembly + testingSMT 贴片 + 测试 |
| Shipping样品寄送 | 1-2 days天 | Express courier顺丰/快递 |
Sample quantity:打样数量:
- 100 pcs片 (standard)(标准) — full validation足够测试,距离、外观、结构都能验
- 50 pcs片 (rush)(紧急) — basic functionality only只测基本功能
- 500 pcs片 (small trial)(小批量试用) — direct to restaurant pilot直接给门店试运行
- Open-field range test (measured effective distance)空旷场地距离测试(实测有效距离)
- 24-hour burn-in test (continuous operation)老化测试(连续工作 24h 不掉线)
- Interference test (real restaurant environment, 3 days)干扰测试(在餐厅真实环境使用 3 天)
100 pcs sampling typically costs 800-1,500 yuan (engineering + assembly + shipping).100 片打样的成本通常在 800~1500 元(含工程费、贴片费、快递)。
Step 4: Pilot Run (500-5,000 pcs, 5-10 days) 第 4 步:小批量验证(500~5000 片,5-10 天)
Critical step — don't skip it.核心动作:小批量生产,到真实门店试用。这一步必须做。
Common failures without pilot:很多客户跳过这一步直接进入量产,结果:
- Metal ceiling reflects signals → range drops 50%某个门店的金属吊顶反射信号 → 距离缩水一半
- Hot pot steam causes button failure火锅店的蒸汽导致按键接触不良
- Battery dies in summer heat夏天电池高温失效
Recommended approach:建议做法:
- First batch: 1,000 pcs工厂首批做 1000 片
- Pilot at 3-5 different restaurants for 2 weeks选 3~5 家不同类型的门店试用 2 周
- Collect feedback, make minor changes if needed收集反馈,必要时做一次小改(PCB 微调、外壳调整)
- Issue ECO (Engineering Change Order) for any revision工厂出具 ECO(Engineering Change Order)确认变更
- Use standardized feedback forms, not "feelings"反馈收集用表格标准化,不要靠"感觉"
- Change ONE variable at a time改动要逐版本控制——每次只改一个变量
- Major changes (e.g., chip swap) require re-sampling 100 pcs重大改动(如换芯片)→ 重新打样 100 片验证
Step 5: Mass Production (12-25 days) 第 5 步:量产(12-25 天)
| Order Size订单规模 | Lead Time工厂排产 | Your QC你的验收 |
|---|---|---|
| 5,000 pcs片 | 7-10 days天 | Sample 1%抽检 1% |
| 50,000 pcs片 | 15-20 days天 | Sample 0.5% + burn-in test抽检 0.5% + 老化测试 |
| 500,000+ pcs片+ | 25 days天+ | Batch sampling + on-site QC分批抽检 + 现场 QC |
Factory delivery standards:工厂交付标准:
- AOI (automatic optical inspection) coverage 100%AOI(自动光学检测)覆盖率 100%
- Functional test coverage 100%功能测试覆盖率 100%
- Outgoing yield ≥ 98%出货良率 ≥ 98%
- Test report per shipment提供出厂测试报告
- Visit the factory for the first order首单一定要去工厂现场看 — eyes-on builds trust——眼见了才放心
- Split big orders into batches大订单分批生产 — reduces single-batch quality risk——降低一次性质量风险
- Reserve 1% spares保留 1% 备件 — for after-sales; saves costly reorders——售后用,避免补单的高成本
5-Step Timeline 5 步流程时间线总结
Real Cases 我们做过的真实案例
Case 1: Hot pot chain (300k pcs/year)案例 1:某连锁火锅品牌(年订单 30 万片)
- Single-button LCD + ASK 433MHz + spring antenna单键 LCD 显示 + ASK 433MHz + 弹簧天线
- Rolling code enclosure + off-white shell滚动码外壳保护 + 米白色外壳
- 5 years stable supply, RMA rate < 0.3%5 年稳定供货,售后率 < 0.3%
Case 2: Western restaurant brand (50k pcs/year)案例 2:某西餐厅品牌(年订单 5 万片)
- 3 buttons + LED indicators + Li-ion + USB charging3 键 + LED 指示 + 锂电池 + USB 充电
- FSK + rolling code encryption (anti-copy)FSK + 滚动码加密(防同行复制)
- Dual-band compatible (433+315MHz)双频兼容(433+315MHz)
Case 3: KTV nightclub (10k pcs/year)案例 3:某夜店 KTV(年订单 1 万片)
- Numeric keypad + LCD + ASK fixed code数字键盘 + LCD 屏 + ASK 固定码
- PCB trace antenna (cost-sensitive)PCB 走线天线(成本敏感)
- Matte black enclosure黑色磨砂外壳
Ready to Start Your Pager Project? 准备启动呼叫器项目?
Send us your specs. We'll deliver a free solution + quote within 24 hours. 把需求发过来,24 小时内免费出方案 + 报价。
WhatsApp UsWhatsApp 咨询 Get a Quote询盘Custom pager PCBs look small, but the process is big. None of the 5 steps should be skipped. 写在最后:呼叫器定制是"小产品、大流程"。5 步每一步都不能省,省了就容易踩坑。