Telephones with LED display

Sound level: 70 dB

... KNZD-63 Cleanroom Telephone We specializing in the production and sales of Dustproof telephone waterproof telephone emergency phone intercom door phone for hotel or clean room DESCRIPTION ITEM 1. ...

Sound level: 80 dB

... for wide-band audio. 2.6 line keys with up to 6 SIP accounts,8MPK extension keys with dual-color LED with 2 Left/Right keys. 3.Dual LCD screens with digital BLE keys. 4.Swappable face plates to allow ...

Sound level: 70 dB - 95 dB

... roadside emergency telephones, waterproof telephone for the coal mine explosion-proof telephone used in coal mines, oil Wells, used in tourism scenic tourists such as telephones are belongs ...

Sound level: 80 dB - 90 dB

... The emergency telephone box is suitable for the emergency assistance system based on IP technology.Using solar energy as energy, the battery can ensure emergency long-term stable power supply.The Most Professional Solar Powered Telephone ...

Sound level: 80 dB - 95 dB

... optional Function: Incoming call and outgoing call lamp indicator Small lamp is on at night and off during daytime The telephone widely applied in the safety monitoring fields such as subway, rail, highways, tourist attractions, country ...