Specifications:

• Waterproof: IP44
• Use of premises: Home office villa hospital school factory
• Type: Doorbells
• Ringtones: 58 music 0 DB-100DB
• Receiving distance: 150M Remote (in open area)
• Receivers Rated voltage: AC 110V 220V 240V
• Power Source: Self-powered
• Power Source: PLUG EU
• Power Source: AC
• Origin: CN(Origin)
• Model Number: M688WW
• Mode: 1. sound only 2.flash only 3.sound & flash 4.sound & light on
• Features 2: Self-learning code function
• Features 1: memory function
• Doorbell Type: Wireless
• Brand Name: SMATRUL
• battery: No battery required Self Powered