Sonew Wireless Intercom Doorbells, Long Distance Intercomunicador Voice Doorbell IP54 Waterproof for Home Classroom, Clear Voice and Easy Install(Black,1T2) - Product Features
- HASSLE-FREE LONG-DISTANCE CALLS: The wireless doorbell can make calls within a range of about 1,000 metres without any network or wiring. Enjoy easy and convenient communication.
- STRONG PENETRATION: Our wireless intercom doorbell adopts an intelligent intercom chip to ensure a strong signal, which can even penetrate from the 1st floor to the 8th floor. No need to worry about interference or distance limitation.
- SER-FRIENDLY DESIGN: Our home intercom doorbells are equipped with intercom lights and power light displays to provide a hassle-free communication experience. The surface pattern allows for fast and efficient communication operations.
- LONG BATTERY LIFE: The two-way intercom doorbell has a built-in 2000 mAh battery, which can work for about 6 months with only 5 2-minute calls per day. The indoor unit can work for about 1 week. Say goodbye to frequent charging!
- ERSATILE: Our electronic doorbell with IP54 waterproof outdoor bell rating and compact size is suitable for a variety of environments such as homes, hotels, villas, factories and hospitals. It will not take up too much wall space.
Sonew Wireless Intercom Doorbells, Long Distance Intercomunicador Voice Doorbell IP54 Waterproof for Home Classroom, Clear Voice and Easy Install(Black,1T2) - Product Features
- HASSLE-FREE LONG-DISTANCE CALLS: The wireless doorbell can make calls within a range of about 1,000 metres without any network or wiring. Enjoy easy and convenient communication.
- STRONG PENETRATION: Our wireless intercom doorbell adopts an intelligent intercom chip to ensure a strong signal, which can even penetrate from the 1st floor to the 8th floor. No need to worry about interference or distance limitation.
- SER-FRIENDLY DESIGN: Our home intercom doorbells are equipped with intercom lights and power light displays to provide a hassle-free communication experience. The surface pattern allows for fast and efficient communication operations.
- LONG BATTERY LIFE: The two-way intercom doorbell has a built-in 2000 mAh battery, which can work for about 6 months with only 5 2-minute calls per day. The indoor unit can work for about 1 week. Say goodbye to frequent charging!
- ERSATILE: Our electronic doorbell with IP54 waterproof outdoor bell rating and compact size is suitable for a variety of environments such as homes, hotels, villas, factories and hospitals. It will not take up too much wall space.
100mm 4in Electric Ring Time Bell No Sparking Signal Alarm Stainless Steel Electric Bell Home Doorbells Internal Strike Bell for School Factory Agencies DC12V - Product Features
- BIG SOUND: Factory alarm bell has a solid metal shell, which is not easy to be deformed. The transmission range is wide, which is safer and more practical.
- ANTI-RUST DESIGN: The surface of the electric alarm bell is electroplated to make the material more resistant to . The first-class technology enables the electric bell to continue to operate under extreme conditions.
- ANTI-INTERFERENCE: The pure copper electromagnetic coil of Electric fire alarm is discontinuous, no electromagnetic interference, strong tapping force, stable operation and long service life.
- EASY TO INSTALL: Internal strike bell has a portable wired power supply, easy to install, and can be installed on walls, ceilings and other places.
- WIDE RANGE OF APPLICATIONS: Home doorbells is suitable for industry and mining, government agencies, public places and equipment, and also used for home doorbells, alarms, etc.