The Optimus E1K 4G LTE Intercom is a high-performance wireless access control system designed for gates, doors, and barriers. It allows users to receive calls directly to their phone and grant access remotely, making it a simple and reliable solution with no need for indoor handsets.
Optimus E1K 4G LTE Intercom
4G LTE intercom with single call button
Calls up to 3 cascading phone numbers
Open access remotely by pressing # on your phone
Backlit, vandal-resistant keypad with up to 100 PIN codes
Dial-to-open for up to 100 authorised numbers
Downloadable logs (up to 10,000 events)
316 marine-grade stainless steel faceplate
IP64 rated for outdoor use
Built-in time clock with 3 profiles
System Type: 4G LTE GSM Intercom
Users: 1 (single call button)
Call Handling: Up to 3 phone numbers per call point
Access Methods: Phone call (#), keypad PIN, dial-to-open
Max Stored Numbers: 100 authorised numbers
Event Log: Up to 10,000 records
Power Supply: 12V DC (1A)
Power Consumption: 120mA idle
Relays: 3 (1 × 2A, 2 × 200mA)
Relay Activation Time: 1–60 seconds (adjustable)
Connectivity: 4G LTE (SIM required)
Material: 316 stainless steel
Dimensions: H 224 × W 96 × D 40 mm
1 × Optimus E1K 4G LTE intercom unit
1 × Surface mount back box
1 × Power supply unit (12V DC)
Standard delivery within the UK typically takes 3–5 business days from the date of dispatch. Orders are processed Monday to Friday, excluding bank holidays.
Please note that delivery times for non-UK Mainland locations — including the Scottish Highlands, Northern Ireland, Channel Islands and Isle of Man — may vary and could take longer than the standard timeframe.
For time-sensitive orders or large items, please get in touch before placing your order and we'll advise on the best delivery option for you
If you are unhappy with your purchase, you may request a return within 14 days of receiving your order.
To qualify for a refund:
Items must be unused, uninstalled, and in their original packaging.
Proof of purchase (order number or receipt) is required.
Custom, special-order, installed, or clearance items cannot be returned.
Customers are responsible for return shipping costs, unless the item is faulty, damaged, or incorrect.
Once we receive and inspect the returned item, approved refunds will be issued to the original payment method within 5–10 business days.
If your item arrives damaged or defective, please contact us within 48 hours of delivery so we can arrange a replacement or refund.
