Here you find devices made by the Global Technologies company. They are a very good company dedicated to helping the hearing-impaired population. Many of the devices, such as their vibrating watch is also an excellent device for everyday use--not just in helping with hearing loss.

(GAD-DBR300) Notification Devices Global Door Knock Beacon Receiver   Flashing light lets you see the knock at the door even from another room. Receives a signal from a Door Knock Transmitter (GAD-DBT300) or Push-Button Transmitter (PBT433) . Receiver must be around 75 feet from the transmitters. This model is for use in North America. MSRP: $39.95 Your Price: $39.00 Qty: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

(GAD-DBT300) Notification Devices Global Door Knock Beacon Transmitter Flashing light lets you see the knock at the door even from another room. Door Beacon Transmitter flashes with knock and sends signal to remote Door Beacon Receiver or Access3 Alarm Clock. Transmits up to 75 feet. This model is for use in North America. MSRP: $39.95 Your Price: $38.00 Qty: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

(ND-GAD-Vibes12V) Notification Devices Global Vibes Bedshaker 12 volt bedshaker made by the Global Assistive Technology Company. Connects to any clock or signaling/alerting device with a 12 volt DC output. Place under pillow or mattress to shake you awake. MSRP: $32.95 Your Price: $29.00 Qty: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

(GAD-PBT433) Notification Devices Push Button Transmtter (European countries) The is used in countries that operate on 220 - 240 voltage and 50 Hz. Sends signal to ACCES3 Alarm Clock or Door Knock Receiver. Powered by 12 volt battery (included. (for use with Access 3 Model ALR240) MSRP: $14.95 Your Price: $13.00 Qty: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

(GAD-PBT300) Notification Devices Push Button Transmtter (North American) For North America or any country using 110-130 voltage and 60 Hz. Sends signal to ACCES3 Alarm Clock or Door Knock Receiver. Powered by 12 volt battery (included.) MSRP: $14.95 Your Price: $14.00 Qty: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20