Soundtech Doorbell DA-028

Soundtech Wireless Digital Plug-In Doorbell (Model DA-028) — IMDA Approved Bring reliable, hassle-free entry alerts to your property with the Soundtech DA-028 Wireless Digital Doorbell. Fully IMDA certified for Singapore residential networks, this system features a convenient plug-and-play indoor chime receiver that draws power straight from any standard AC wall socket. Outfitted with advanced anti-interference learning-code technology, it isolates its frequency so nearby neighbor bells never trigger yours, making it the perfect low-maintenance upgrade for HDB units, condominiums, and offices. Mains-Powered AC Receiver: Indoor chime unit plugs straight into wall sockets—no receiver batteries required! IMDA Singapore Certified: Operates on local authorized radio bands for maximum signal stability Anti-Interference Learning Code: Securely pairs transmitter to receiver to block neighborly cross-talk Customizable Audio Profiles: Loaded with selectable polyphonic melodies and multi-stage volume adjustments