TeckNet® WA628 Wireless Doorbell Kit | wireless doorbell | 52 Ringtones | 300m range | Battery Operated Door Chime with receiver | doorbell and doorbell with LED display (tool)
The batteries are always quickly sucked empty. So once a month, I will have to file new. Setting the ring tone is not exactly easy. Without manual I do not get it back. And I'm a technophile man!
