WIRELESS BATTERY-OPERATED PICO ZAMEL DOOR BEAKER

PICO ST-915 Wireless Battery Bell The ST-915 includes a PICO wireless battery bell and a wireless button. PRODUCT FUNCTIONAL FEATURES: ideal as doorbell, internal caller device or personal alarm optical signaling useful for e.g. for people with low hearing range of operation: 80 m in open field 20 sounds and tunes to choose from useful at home, restaurant, hotel, company or people requiring bell care and button powered battery-powered fixed button assigned to the bell sound level approximately 85 dB does not require the installation of a bell radio transmission (frequency 433MHz) button adapted to work in variable weather conditions (IP44) 2 degree volume control https://ihe24.pl/img/p/9/8/6/8/98968.jpg