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| Product ⇅ | Price ⇅ | Number of Sensors ⇅ | Wireless Range (ft) ⇅ | Battery Life (years) ⇅ | Smart Home Integration ⇅ | Self-Monitoring ⇅ | Siren Volume (dB) ⇅ |
|---|---|---|---|---|---|---|---|
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Blink Blink Home Monitor Kit with Sync Module (3-Camera Kit)
US
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£141.75 ≈ | — | 100 | 电池寿命预计可达 2 年，实际寿命取决于设备设置、使用及环境因素 | ✓ | ✓ | — |
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Three battery-powered Blink cameras pair with a Sync Module to provide up to 1080p video, two-way audio, motion alerts, and local or cloud storage; cameras are wire-free with up to two years battery life and Alexa support. The kit suits renters or homeowners who want simple, movable indoor/outdoor monitoring without professional monitoring. ★ 适合人群适合需要便携无线家庭报警的用户，因为摄像机为电池供电，电池寿命可达 2 年，且使用 Sync Module 实现简单无线设置和便于重新定位。
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Ring Alarm 8-Piece Security Kit 2nd Gen
US
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£186.52 ≈ | 8 | 250 | — | ✓ | ✓ | 85 |
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The Ring Alarm 8-Piece Security Kit (2nd Gen) includes a base station, keypad, contact sensors, motion detector and a range extender to expand coverage. It supports voice assistants and Z-Wave third-party devices, offers app-based self-monitoring and optional professional monitoring, and is suited for small-to-medium homes needing an affordable, expandable system. ★ 适合人群适合便携、易移动的系统，因为它是无线的，传感器开阔空间有效范围为 250 ft，传感器使用电池供电，base station 和 range extender 为插电式且可重新安置。 |
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Ring Alarm Pro Home Security Kit 14-Piece
US
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£283.51 ≈ | 8 个接触传感器，2 个移动探测器，2 个键盘，1 个基站，1 个信号扩展器 | 1500 ft | — | ✓ | ✓ | — |
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Ring Alarm Pro 14-Piece includes a base station with built-in eero Wi‑Fi 6 router, two keypads, eight contact sensors, two motion detectors and a range extender; it offers 24-hour backup battery and optional professional monitoring with Ring Protect plans. It suits users who want an integrated alarm plus router with wide wireless range and easy app control. ★ 适合人群适合便携/可移动的安装方案，因为它有电池备份、无线设计，并且包含信号扩展器和内置 eero Wi‑Fi 6 路由器，便于重新安装，覆盖范围可达 1500 ft。 |
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Ring Alarm Security Kit 5-Piece 2nd Gen
US
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£149.21 ≈ | 5 | 250 ft line-of-sight | 3 | ✓ | ✓ | 104 decibels |
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A compact 5-piece security kit including a Base Station, Keypad, Contact Sensor, Motion Detector, and Range Extender. It uses Z-Wave wireless (250 ft line-of-sight), supports Alexa and Google Assistant, and contact sensors use CR2032 batteries rated up to 3 years. Suits renters or small-home owners who want an easy, expandable DIY alarm system. ★ 适合人群适合对便携无线家用报警有需求的用户：套装紧凑（5 个组件）、门窗感应器为电池供电且电池寿命可达 3 年，并包括 Range Extender 以便灵活放置。 |
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