Smart Water Heater and AC Switch 20A with Power Monitor Wifi+Bluetooth Dual Mode - Faster, more stable connection (zigbee not supported). 20A capacity - Suitable for water heaters, ACs, and other high-power devices. Requires zero line - Ensures safer, stable operation. Offline alert - App notifies if device is offline after 30 minutes. Remote control - Manag...

The high performance hand held metal detector designed to meet the exact requirement of the security industry. Typical uses will include body search for offensive weapons in crowd control, airport and border security, checking parcels and letters for metal objects and anywhere that hidden metal needs to be detected.Shell material: durable hard plastic. high ...