Color: White, Function: Anti-dismantle, Waterproof,Fireproof & Antiseptic, With fixed-time arming/disarming function, With Partial arm function, Power Voltage: Phase-Neutral lowest work voltage: AC110V, Phase-Neutral rated work voltage: AC220V, Type: Wavecome GSM module, Use: Used in 10KV power electric transformer,power line Click here view detail