WiFi Home Security Alarm System, 4X Door Window Sensors, No Monthly Fees

• No Monthly Fees, No Hidden Subscription: Get complete home security systems without recurring costs. This WiFi alarm system delivers instant APP push alerts upon trigger. This home alarm system wireless Works on 2.4GHz WiFi only, no SIM card required, well‑suited for apartments and family houses
• Password Keypad & Back‑Mounted Tamper‑Resistant Design: Practical security alarm system for house and door alarms for home security. Built‑in password keypad prevents false operation and unauthorized disarm. Equipped with physical anti‑removal device on the back of the hub. It will trigger local alarm and real‑time phone alerts immediately if the hub is pried loose or removed, offering 24/7 reliable home‑security protection
• 48‑Hour Battery Backup for Power Outage: Built‑in rechargeable backup battery keeps the alarm hub working up to 48 hours during blackouts. Stable WiFi connection lets you receive remote notifications even from far‑away locations. This is a reliable wireless alarm system for home security
• Multi‑Function 4X Door‑Window Sensors with 2‑Year Battery Life: Practical door alarms for home security. Each sensor monitors door and window open‑close status. This kit also comes with remote control buttons for convenient one‑touch system operation. Up to 2‑year battery life under regular‑use conditions. Ideal for entryways, cabinets, refrigerators, monitoring kids and elders
• Quick DIY Drilled‑Mount Installation & Flexible Smart Control: Practical wireless alarm system for home security. Complete 2.4GHz WiFi pairing for fast setup. The hub requires hole‑drilling installation with mounting hardware. Remotely arm / disarm via Smart Life / Tuya APP, supports Alexa voice control. You can add extra sensors to expand your security system